Steward Machine successfully manufactured the operating machinery for the Span Drive for the Southern Blvd. Bridge in Palm Beach County. This machinery consisted of fabricated machinery bases, two 48” diameter fabricated drums, four new operating drums and a new 30,432 pound lift. Steward Machine also manufactured a Vertical Lift Bridge Lifting Hoist, and a dual cable lift with a minimum weight of 15 tons. These units were fully assembled and tested at Steward Machine Co. with 2 point lift configuration, skew control, tensioning and load balancing for multiple hoist cables, laser alignment of equipment shafts, and gear alignment for open gear sets measuring 12 feet center to center-amendment.